Jisho

×
Wikipedia definition
1. Kai Province, also known as Kōshū, is an old province in Japan in the area of Yamanashi Prefecture. It lies in central Honshū, west of Tokyo, in a landlocked mountainous region that includes Mount Fuji along its border with Shizuoka Prefecture. This province was name Kōfu Prefecture in 1869; and it was renamed Yamanashi Prefecture in 1871.
Read “Kai Province” on English Wikipedia
Read “甲斐国” on Japanese Wikipedia
Read “Kai Province” on DBpedia

Discussions

to talk about this word.